19731383280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3914957}}^1$

素因数の和:3914983

約数の個数: 120

約数和(自身を含む): 75730947552

約数和(自身を除く): 55999564272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3914957, 7829914, 11744871, 15659828, 19574785, 23489742, 27404699, 31319656, 35234613, 39149570, 46979484, 54809398, 58724355, 62639312, 70469226, 78299140, 82214097, 93958968, 109618796, 117448710, 137023495, 140938452, 156598280, 164428194, 176173065, 187917936, 219237592, 234897420, 246642291, 274046990, 281876904, 313196560, 328856388, 352346130, 411070485, 438475184, 469794840, 493284582, 548093980, 563753808, 657712776, 704692260, 822140970, 939589680, 986569164, 1096187960, 1233211455, 1315425552, 1409384520, 1644281940, 1973138328, 2192375920, 2466422910, 2818769040, 3288563880, 3946276656, 4932845820, 6577127760, 9865691640, 19731383280]

約数ペア:

[(1, 19731383280), (2, 9865691640), (3, 6577127760), (4, 4932845820), (5, 3946276656), (6, 3288563880), (7, 2818769040), (8, 2466422910), (9, 2192375920), (10, 1973138328), (12, 1644281940), (14, 1409384520), (15, 1315425552), (16, 1233211455), (18, 1096187960), (20, 986569164), (21, 939589680), (24, 822140970), (28, 704692260), (30, 657712776), (35, 563753808), (36, 548093980), (40, 493284582), (42, 469794840), (45, 438475184), (48, 411070485), (56, 352346130), (60, 328856388), (63, 313196560), (70, 281876904), (72, 274046990), (80, 246642291), (84, 234897420), (90, 219237592), (105, 187917936), (112, 176173065), (120, 164428194), (126, 156598280), (140, 140938452), (144, 137023495), (168, 117448710), (180, 109618796), (210, 93958968), (240, 82214097), (252, 78299140), (280, 70469226), (315, 62639312), (336, 58724355), (360, 54809398), (420, 46979484), (504, 39149570), (560, 35234613), (630, 31319656), (720, 27404699), (840, 23489742), (1008, 19574785), (1260, 15659828), (1680, 11744871), (2520, 7829914), (5040, 3914957)]